#include <stdio.h>

#define TRACE(var, fmt) printf("TRACE: " #var " = " #fmt "\n", var)
//#define TRACE(var, fmt) printf("TRACE: " #var " = " #fmt "\n")
int main()
{
	int a = 10;
	TRACE(10, a);
	TRACE(a, 10);
	TRACE(a, %d);
	exit(0);
}
